Home / 837,348.92-1,155,115.46-547,130.14

Finding the Fourth Proportional to 837,348.92, 1,155,115.46 and 547,130.14

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Solution

The fourth proportional to 837,348.92, 1,155,115.46 and 547,130.14 is: 754,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,348.92 : 1,155,115.46 = 547,130.14 : x
  2. Step 2: Convert to fraction form
    837,348.92/1,155,115.46 = 547,130.14/x
  3. Step 3: Cross multiply
    837,348.92x = 1,155,115.46 × 547,130.14
  4. Step 4: Simplify right side
    837,348.92x = 631,998,483,345.96
  5. Step 5: Solve for x
    x = 631,998,483,345.96/837,348.92
  6. Step 6: Final answer
    x = 754,761.21

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Half scale
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Double scale
Find fourth proportional to 837,349.92, 1,155,116.84 and 547,131.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.